| Tournament | Round | Col Coulton | Barbara Karey |
| 24.08.2003 Queensland Championships (QLD) | 1 | 255 | 380 |
| 13.03.2004 Redland Bay (QLD) | 2 | 359 | 271 |
| 03.07.2005 Coominya (QLD) | 1 | 305 | 299 |
| 09.10.2005 Kingaroy (QLD) | 2 | 349 | 376 |
| 23.10.2005 Mindbenders Standard (QLD) | 6 | 358 | 359 |
| 10.03.2007 Redland Bay (QLD) | 2 | 332 | 343 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 326.33 | 338 | |
| Spread: | -70 | 70 | |